Demeclocycline Impurities

  • Demeclocycline Impurities

  • Impurity: Demeclocycline EP Impurity A
  • CAS No: 987-02-0
  • Chemical Name: (4S,4aS,5aS,6S,12aS)-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (demethyltetracycline),

  • Demeclocycline Impurities

  • Impurity: Demeclocycline EP Impurity B
  • CAS No: 987-02-0
  • Chemical Name: (4R,4aS,5aS,6S,12aS)-7-chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (4-epidemeclocycline).

  • Demeclocycline Impurities

  • Impurity: Demeclocycline EP Impurity C
  • CAS No: 129044-45-7
  • Chemical Name: (4R,4aS,5aS,6S,12aS)-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide(4-epidemethyltetracycline)

  • Demeclocycline Impurities

  • Impurity: Demeclocycline EP Impurity D
  • CAS No: N/A
  • Chemical Name: (4R,4aS,12aS)-4-(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide((4-epianhydrodemethyltetracycline)

  • Demeclocycline Impurities

  • Impurity: Demeclocycline EP Impurity E
  • CAS No: 4496-85-9
  • Chemical Name: (4S,4aS,12aS)-4-(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2carboxamide(anhydrodemethyltetracycline)

  • Demeclocycline Impurities

  • Impurity: Demeclocycline EP Impurity F
  • CAS No: 81181-91-1
  • Chemical Name: (4R,4aS,12aS)-7-chloro-4-(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide(4-epianhydrodemeclocycline)

  • Demeclocycline Impurities

  • Impurity: Demeclocycline EP Impurity G
  • CAS No: 22688-73-9
  • Chemical Name: (4S,4aS,12aS)-7-chloro-4-(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2carboxamide(anhydrodemeclocycline)